Copyedit `using_docker_build.md` and fix links
Copyedit `using_docker_build.md` and fix links

darkrasid/gitlabhq,dplarson/gitlabhq,daiyu/gitlab-zh,screenpages/gitlabhq,axilleas/gitlabhq,martijnvermaat/gitlabhq,openwide-java/gitlabhq,htve/GitlabForChinese,SVArago/gitlabhq,darkrasid/gitlabhq,mr-dxdy/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,larryli/gitlabhq,martijnvermaat/gitlabhq,axilleas/gitlabhq,t-zuehlsdorff/gitlabhq,larryli/gitlabhq,martijnvermaat/gitlabhq,mr-dxdy/gitlabhq,allysonbarros/gitlabhq,shinexiao/gitlabhq,t-zuehlsdorff/gitlabhq,larryli/gitlabhq,mmkassem/gitlabhq,icedwater/gitlabhq,htve/GitlabForChinese,stoplightio/gitlabhq,stoplightio/gitlabhq,LUMC/gitlabhq,screenpages/gitlabhq,Soullivaneuh/gitlabhq,shinexiao/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,icedwater/gitlabhq,shinexiao/gitlabhq,dplarson/gitlabhq,Soullivaneuh/gitlabhq,dplarson/gitlabhq,jirutka/gitlabhq,LUMC/gitlabhq,SVArago/gitlabhq,stoplightio/gitlabhq,allysonbarros/gitlabhq,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,dreampet/gitlab,jirutka/gitlabhq,screenpages/gitlabhq,openwide-java/gitlabhq,mmkassem/gitlabhq,allysonbarros/gitlabhq,SVArago/gitlabhq,Soullivaneuh/gitlabhq,t-zuehlsdorff/gitlabhq,daiyu/gitlab-zh,daiyu/gitlab-zh,dplarson/gitlabhq,martijnvermaat/gitlabhq,htve/GitlabForChinese,icedwater/gitlabhq,shinexiao/gitlabhq,mr-dxdy/gitlabhq,dreampet/gitlab,openwide-java/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,icedwater/gitlabhq,dreampet/gitlab,LUMC/gitlabhq,screenpages/gitlabhq,jirutka/gitlabhq,allysonbarros/gitlabhq,mr-dxdy/gitlabhq,larryli/gitlabhq,darkrasid/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,dreampet/gitlab,LUMC/gitlabhq,iiet/iiet-git,SVArago/gitlabhq,Soullivaneuh/gitlabhq,darkrasid/gitlabhq,daiyu/gitlab-zh,iiet/iiet-git,mmkassem/gitlabhq